/*
 * @Descripttion: 
 * @version: 
 * @Author: jinzhuo
 * @LastEditors: Andy
 * @LastEditTime: 2022-12-17 22:10:42
 */
const numArr:number[] = [1,2]
const strArr:string[] = ["1","2"]
const undefinedArr:undefined[] = [undefined,undefined]
const strNumArr:(string|number)[] = [1,"jin"]
interface user {
    name: string,
    age: number
}
type usertype = {
    name:string,
    age:number
}
const userArr:usertype[] =[
    {name:"金卓",age:1}
]
console.log(userArr[0])
export{}